<?php

// =============================================================================
// WOOCOMMERCE/SINGLE-PRODUCT/RELATED.PHP
// -----------------------------------------------------------------------------
// @version 1.6.4
// =============================================================================

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

GLOBAL $product, $woocommerce_loop;

$related = $product->get_related( $posts_per_page );

if ( sizeof( $related ) == 0 ) return;

$args = apply_filters( 'woocommerce_related_products_args', array(
  'post_type'           => 'product',
  'ignore_sticky_posts' => 1,
  'no_found_rows'       => 1,
  'posts_per_page'      => $posts_per_page,
  'orderby'             => $orderby,
  'post__in'            => $related,
  'post__not_in'        => array( $product->id )
) );

$products = new WP_Query( $args );

$woocommerce_loop['columns'] = $columns;

$enable  = x_get_option( 'x_woocommerce_product_related_enable', 1 );
$columns = x_get_option( 'x_woocommerce_product_related_columns', '4' );

if ( $products->have_posts() && $enable == 1 ) : ?>

  <div class="related products cols-<?php echo $columns; ?>">

    <h2><?php _e( 'Related Products', '__x__' ); ?></h2>

    <?php woocommerce_product_loop_start(); ?>
      <?php while ( $products->have_posts() ) : $products->the_post(); ?>
        <?php wc_get_template_part( 'content', 'product' ); ?>
      <?php endwhile; ?>
    <?php woocommerce_product_loop_end(); ?>

  </div>

<?php endif;

wp_reset_postdata();